Build failed. https://zuul.opendev.org/t/openstack/buildset/4973687e28574c5e86be7bed218ec0c8 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9b4dd324c9064e298fb9dd128853df1c : RETRY_LIMIT in 3m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/bf727e7c90954ed49c149a7a3d80bb9f : FAILURE in 2m 57s